2178873

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:174

約数の個数: 32

約数和(自身を含む): 3525120

約数和(自身を除く): 1346247

約数列:

[1, 3, 9, 17, 27, 47, 51, 101, 141, 153, 303, 423, 459, 799, 909, 1269, 1717, 2397, 2727, 4747, 5151, 7191, 14241, 15453, 21573, 42723, 46359, 80699, 128169, 242097, 726291, 2178873]

約数ペア:

[(1, 2178873), (3, 726291), (9, 242097), (17, 128169), (27, 80699), (47, 46359), (51, 42723), (101, 21573), (141, 15453), (153, 14241), (303, 7191), (423, 5151), (459, 4747), (799, 2727), (909, 2397), (1269, 1717)]